1.1 General FeaturesFeature Manual 79Conditions• This feature functions only if the FLASH/RECALL button is set to "MODE 1: EFA mode" ( 1.1.60Flash/Recall). It is also possible to perform this feature by entering the EFA feature number when thecurrent call is placed on consultation hold ( 1.1.36 Consultation Hold).• Flash/Recall TimeThe length of an EFA signal can be selected for each outside (CO) line ( [418] Flash/Recall Time).Programming Manual References[PT Programming][110] Flash/Recall Key Mode[418] Flash/Recall Time[PC Programming]9.1.11 Detail [1-10]—Proprietary Telephone—Flash/Recall Key Mode9.3.3 Detail [3-3]—Flash/Recall TimeFeature Manual References1.1.36 Consultation Hold1.1.60 Flash/Recall1.1.65 Host PBX Access Code (Access Code to the Telephone Company from a Host PBX)Operating Manual References1.3.45 External Feature Access (EFA)1.1.57 Feature NumberingDescriptionTo call another extension user or to access PBX features, access numbers (extension numbers or featurenumbers) are required.Feature numbers are available while:1. a dial tone is heard2. a busy tone or Do Not Disturb (DND) tone is heard3. dialing or talking4. on-hook1. Feature Numbering (available while a dial tone is heard)Extension numbers and features that are available while a dial tone is heard have fixed numbers shownin the following table:The extension number can be assigned for each extension through system programming ( [009]Extension Number).